From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 89DBAC388F9 for ; Tue, 27 Oct 2020 06:39:56 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 3992B2080A for ; Tue, 27 Oct 2020 06:39:56 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3992B2080A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1B6396EB10; Tue, 27 Oct 2020 06:39:53 +0000 (UTC) Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by gabe.freedesktop.org (Postfix) with ESMTPS id 611AF6EB0E; Tue, 27 Oct 2020 06:39:51 +0000 (UTC) IronPort-SDR: CfjtrcaUY1WqeAnSUxEs3YZuNzEEnsXH0z62xRrCNPNmUmrKeOo5EStxrixaIpiLdppFJdTbgZ MVyPiuX7eSew== X-IronPort-AV: E=McAfee;i="6000,8403,9786"; a="147889534" X-IronPort-AV: E=Sophos;i="5.77,422,1596524400"; d="scan'208";a="147889534" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Oct 2020 23:39:51 -0700 IronPort-SDR: Gy2vE0Oxyb7kamYxtFtvHpJP62EwVA2CF/ve97j/FrwNgfsnM/87ScOwEm6mYzNsKNMlUZszDl 7neiKFQb8mbQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.77,422,1596524400"; d="scan'208";a="424321778" Received: from irsmsx602.ger.corp.intel.com ([163.33.146.8]) by fmsmga001.fm.intel.com with ESMTP; 26 Oct 2020 23:39:50 -0700 Received: from hasmsx602.ger.corp.intel.com (10.184.107.142) by irsmsx602.ger.corp.intel.com (163.33.146.8) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1713.5; Tue, 27 Oct 2020 06:39:49 +0000 Received: from hasmsx602.ger.corp.intel.com ([10.184.107.142]) by HASMSX602.ger.corp.intel.com ([10.184.107.142]) with mapi id 15.01.1713.004; Tue, 27 Oct 2020 08:39:48 +0200 From: "Winkler, Tomas" To: "Shankar, Uma" , "Gupta, Anshuman" , "intel-gfx@lists.freedesktop.org" , "dri-devel@lists.freedesktop.org" Thread-Topic: [PATCH v3 10/16] misc/mei/hdcp: Fix AUTH_STREAM_REQ cmd buffer len Thread-Index: AQHWqTkDM7Dyska5jE2PoQ41t3V3qKmq4ucAgAAid0A= Date: Tue, 27 Oct 2020 06:39:48 +0000 Message-ID: <80ba261b4dc9451c9976bf5262509e50@intel.com> References: <20201023122112.15265-1-anshuman.gupta@intel.com> <20201023122112.15265-11-anshuman.gupta@intel.com> <548c9b75171149d9a0d5d242e09361e8@intel.com> In-Reply-To: <548c9b75171149d9a0d5d242e09361e8@intel.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: dlp-product: dlpe-windows dlp-reaction: no-action dlp-version: 11.5.1.3 x-originating-ip: [10.184.70.1] MIME-Version: 1.0 Subject: Re: [Intel-gfx] [PATCH v3 10/16] misc/mei/hdcp: Fix AUTH_STREAM_REQ cmd buffer len X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "Nikula, Jani" , "seanpaul@chromium.org" Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" > > > > > -----Original Message----- > > From: Anshuman Gupta > > Sent: Friday, October 23, 2020 5:51 PM > > To: intel-gfx@lists.freedesktop.org; dri-devel@lists.freedesktop.org > > Cc: seanpaul@chromium.org; Nikula, Jani ; C, > > Ramalingam ; Li, Juston ; > > Shankar, Uma ; Gupta, Anshuman > > ; Winkler, Tomas > > Subject: [PATCH v3 10/16] misc/mei/hdcp: Fix AUTH_STREAM_REQ cmd > > buffer len > > > > Fix the size of WIRED_REPEATER_AUTH_STREAM_REQ cmd buffer size. > > It is based upon the actual number of MST streams and size of > > wired_cmd_repeater_auth_stream_req_in. > > Excluding the size of hdcp_cmd_header. > > > > v2: > > hdcp_cmd_header size annotation nitpick. [Tomas] > > Looks Good to me. > Reviewed-by: Uma Shankar Acked-by: Tomas Winkler > > > Cc: Tomas Winkler > > Cc: Ramalingam C > > Acked-by: Tomas Winkler > > Signed-off-by: Anshuman Gupta > > --- > > drivers/misc/mei/hdcp/mei_hdcp.c | 3 +-- > > 1 file changed, 1 insertion(+), 2 deletions(-) > > > > diff --git a/drivers/misc/mei/hdcp/mei_hdcp.c > > b/drivers/misc/mei/hdcp/mei_hdcp.c > > index 9ae9669e46ea..3506a3534294 100644 > > --- a/drivers/misc/mei/hdcp/mei_hdcp.c > > +++ b/drivers/misc/mei/hdcp/mei_hdcp.c > > @@ -569,8 +569,7 @@ static int mei_hdcp_verify_mprime(struct device > *dev, > > verify_mprime_in->header.api_version = HDCP_API_VERSION; > > verify_mprime_in->header.command_id = > > WIRED_REPEATER_AUTH_STREAM_REQ; > > verify_mprime_in->header.status = ME_HDCP_STATUS_SUCCESS; > > - verify_mprime_in->header.buffer_len = > > - > > WIRED_CMD_BUF_LEN_REPEATER_AUTH_STREAM_REQ_MIN_IN; > > + verify_mprime_in->header.buffer_len = cmd_size - > > +sizeof(verify_mprime_in->header); > > > > verify_mprime_in->port.integrated_port_type = data->port_type; > > verify_mprime_in->port.physical_port = (u8)data->fw_ddi; > > -- > > 2.26.2 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx